Employee Benefit Plans (Schedule of Assumptions Used For German Defined Benefit Pension Plan Projected Benefit Obligations) (Details) (German Defined Benefit Pension Plan [Member])	Dec. 27, 2014	Dec. 28, 2013
German Defined Benefit Pension Plan [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Discount rate	2.20%	3.80%
Pension rate increase	2.00%	3.00%
Salary rate increase	3.00%	3.00%

Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Pension Rate

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- Definition

The interest rate used to adjust for the time value of money for the plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (k)(1)

-URI http://asc.fasb.org/extlink&oid=28361610&loc=d3e1928-114920

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- Definition

Expected rate of compensation increases (for pay-related plans).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (k)(2)

-URI http://asc.fasb.org/extlink&oid=28361610&loc=d3e1928-114920

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